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feat(gpu): Raphael firmware staging + per-ASIC manifest resolution

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vasilito
2026-08-05 07:50:36 +03:00
parent 80f78e673b
commit 5dcec76502
6 changed files with 600 additions and 152 deletions
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.omo/evidence/task-31-ryzen-7000-x670e-compat.txt
+99
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@@ -0,0 +1,99 @@
================================================================================
TASK 31: Raphael firmware staging (11-file set) + redox-drm manifest correction
Evidence artifact — 2026-08-05
================================================================================
COMPLETION: ACCEPTANCE MET
1. RECIPE/CONFIG CHANGES — all 11 blobs covered
- redbear-firmware-amdgpu recipe (local/recipes/system/redbear-firmware-amdgpu/recipe.toml)
globs the full amdgpu/ tree from linux-firmware. No recipe change needed.
- redbear-firmware (monolith, local/recipes/system/redbear-firmware/recipe.toml)
globs the FULL linux-firmware tree. No recipe change needed.
- All 11 Raphael blobs are obtainable from linux-firmware tag 20260622.
- firmware-fallbacks.d/40-amdgpu-raphael.toml created with per-blob fallback
chains mirroring the 10-iwlwifi.toml pattern.
2. HOST TESTS — 7/7 GREEN (cargo test --lib)
$ cargo test --lib --manifest-path local/recipes/gpu/redox-drm/source/Cargo.toml
running 7 tests
test firmware::tests::raphael_firmware_manifest_resolves_11_blob_set ... ok
test firmware::tests::navi_rdna2_firmware_manifest_resolves_per_asic ... ok
test firmware::tests::unknown_amd_device_falls_back_to_default_set ... ok
test firmware::tests::amd_required_firmware_needs_display_blob ... ok
test firmware::tests::intel_tgl_manifest_is_required_from_startup ... ok
test firmware::tests::summarize_missing_firmware_truncates_long_lists ... ok
test firmware::tests::unknown_intel_device_has_no_startup_manifest_yet ... ok
test result: ok. 7 passed; 0 failed
3. BLOB PRESENCE MATRIX (11 blobs × found-where)
Host /lib/firmware/amdgpu/ (zstd-compressed, linux-firmware 20260622):
| amdgpu/gc_10_3_6_ce.bin | FOUND (4413 bytes) | sha256=ed5fe8488d16ecc0923ff34afe8aa67177d5e1f3242e1de48ef1643b263ba33b |
| amdgpu/gc_10_3_6_pfp.bin | FOUND (14994 bytes) | sha256=042f5d2d223aac6a62b500a47d0d0bf33984200110da0ffca4fe5df9a96571c0 |
| amdgpu/gc_10_3_6_me.bin | FOUND (8202 bytes) | sha256=776d2299bc4f3abffd4a7999f5a21a4e38aced8b6b4c199a83610dbabf08176d |
| amdgpu/gc_10_3_6_mec.bin | FOUND (38409 bytes) | sha256=7003c4a77537e9edaf67064104cd9371fac38a84f71f948349140b28d3c210e8 |
| amdgpu/gc_10_3_6_mec2.bin | FOUND (21 bytes) | sha256=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| amdgpu/gc_10_3_6_rlc.bin | FOUND (43817 bytes) | sha256=acfbac75c0dcfbfe40e222640ef17eb3dc8d206d30bc3863f275f2dd1cb132a5 |
| amdgpu/psp_13_0_5_toc.bin | FOUND (916 bytes) | sha256=2dfcc2b4d6b7f072a471da3852164560ae709bb563626997c41ef1ef17588bbe |
| amdgpu/psp_13_0_5_ta.bin | FOUND (71184 bytes) | sha256=161de337921cfff50e6a5cb5cf984e972be51c940070363cb76c7af6b5bfb08a |
| amdgpu/sdma_5_2_6.bin | FOUND (11195 bytes) | sha256=3a163db00eb7e4752be8adbd61cf7dd8f08d924e59a6f798ced7dfcd89f340ed |
| amdgpu/vcn_3_1_2.bin | FOUND (389798 bytes) | sha256=85fc509c1b606ef5f2d99ee6d50221b9707623897d0a91fefa3b8ca9b494df56 |
| amdgpu/dcn_3_1_5_dmcub.bin | FOUND (155897 bytes) | sha256=21bf596674de54736de3bf7e2f9daa6894d3e8c9511298323ed6a320bfbb4b08 |
local/firmware/amdgpu/ — NOT FOUND (this machine's local cache has iwlwifi only, no amdgpu directory)
local/recipes/system/redbear-firmware/firmware-manifest.toml — DOES NOT EXIST
→ GAP NOTE for todo 27 owner: the monolith firmware-manifest.toml was never created.
The SHA-256 hashes above (from host /lib/firmware/) serve as the reference set.
When todo 27 creates the manifest, these 11 Raphael entries should be included.
4. CHANGES SUMMARY
Files modified:
- local/recipes/gpu/redox-drm/source/Cargo.toml [+4 lines: added [lib] target]
- local/recipes/gpu/redox-drm/source/src/main.rs [refactored: firmware logic extracted to module, thin wrapper remains]
Files created:
- local/recipes/gpu/redox-drm/source/src/firmware.rs [new: per-ASIC firmware resolution + 7 host tests, ~250 LOC]
- local/recipes/gpu/redox-drm/source/src/lib.rs [new: library entry point, 1 line]
- local/config/firmware-fallbacks.d/40-amdgpu-raphael.toml [new: Raphael fallback chains]
- .omo/evidence/task-31-ryzen-7000-x670e-compat.txt [this file]
Architecture:
- firmware.rs: zero-dependency pure-logic module with FirmwareExpectation,
all AMD/Intel firmware key constants, amd_firmware_keys() per-ASIC resolver,
firmware_expectation(), firmware_requirement_error(),
summarize_missing_firmware(), and 7 #[test] functions.
- lib.rs: pub mod firmware; — makes the module host-testable.
- main.rs: mod firmware; + thin wrapper firmware_expectation() that
delegates to firmware::firmware_expectation() with PciDeviceInfo fields.
Key design decisions:
- Per-ASIC resolution: amd_firmware_keys() matches device_id to return
the correct firmware set (Raphael 0x164E → 11-blob set, Navi21/Navi22/
Navi23/Navi24 → RDNA2 desktop set, default → existing RDNA3/generic set).
- No smu_13_0_5.bin: APU SMU loads via PSP; this blob does not exist.
- No sdma_6/vcn_4/mes_2: RDNA3, not Raphael.
- All existing NAVI entries RETAINED (not removed).
- AMD_DISPLAY_FIRMWARE_KEYS updated to include dcn_3_1_5_dmcub.
- Fixed pre-existing test bug: unknown_intel_device test used 0x3E92
(a listed Kaby Lake ID); changed to 0x0000 (genuinely unknown).
Must NOT violations: NONE.
- No firmware load attempted (staging only).
- No NAVI entries removed.
- No builds performed (host cargo test only, per policy).
- No commits made.
- No local/sources/* forks touched.
- No recipes/wip/* touched.
5. VERIFICATION STATUS
[x] cargo check --tests passes (zero errors)
[x] cargo test --lib: 7 passed, 0 failed
[x] Raphael manifest: 11 blobs confirmed, no smu_13_0_5, no RDNA3 blobs
[x] Navi manifest: 11 blobs confirmed, no Raphael blobs, no cross-contamination
[x] Default fallback: RDNA3 device gets gc_11_0_0_* set
[x] All 11 blobs verified present in host /lib/firmware/amdgpu/
[x] SHA-256 hashes recorded for manifest integration (todo 27)
[x] Firmware fallback chains documented in 40-amdgpu-raphael.toml
[ ] Canonical build (redbear-full) — deferred; recipe/manifest correctness verified
local/config/firmware-fallbacks.d/40-amdgpu-raphael.toml
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@@ -0,0 +1,65 @@
# AMD Raphael (Ryzen 7000 iGPU, 1002:164e) firmware fallback chains.
# If a specific Raphael firmware blob is not found, try adjacent
# ASIC versions. The primary blobs (gc_10_3_6_*, psp_13_0_5_*,
# sdma_5_2_6, vcn_3_1_2, dcn_3_1_5_dmcub) are the authoritative set.
[[fallback]]
pattern = "amdgpu/dcn_3_1_5_dmcub.bin"
chain = [
"amdgpu/dcn_3_1_4_dmcub.bin",
"amdgpu/dcn_3_1_6_dmcub.bin",
"amdgpu/dmcub_dcn31.bin",
"amdgpu/dmcub_dcn30.bin",
]
[[fallback]]
pattern = "amdgpu/gc_10_3_6_ce.bin"
chain = ["amdgpu/gc_10_3_7_ce.bin"]
[[fallback]]
pattern = "amdgpu/gc_10_3_6_pfp.bin"
chain = ["amdgpu/gc_10_3_7_pfp.bin"]
[[fallback]]
pattern = "amdgpu/gc_10_3_6_me.bin"
chain = ["amdgpu/gc_10_3_7_me.bin"]
[[fallback]]
pattern = "amdgpu/gc_10_3_6_mec.bin"
chain = ["amdgpu/gc_10_3_7_mec.bin"]
[[fallback]]
pattern = "amdgpu/gc_10_3_6_mec2.bin"
chain = ["amdgpu/gc_10_3_7_mec2.bin"]
[[fallback]]
pattern = "amdgpu/gc_10_3_6_rlc.bin"
chain = ["amdgpu/gc_10_3_7_rlc.bin"]
[[fallback]]
pattern = "amdgpu/psp_13_0_5_toc.bin"
chain = [
"amdgpu/psp_13_0_0_toc.bin",
"amdgpu/psp_13_0_0_sos.bin",
]
[[fallback]]
pattern = "amdgpu/psp_13_0_5_ta.bin"
chain = [
"amdgpu/psp_13_0_0_ta.bin",
"amdgpu/psp_13_0_0_ta_kicker.bin",
]
[[fallback]]
pattern = "amdgpu/sdma_5_2_6.bin"
chain = [
"amdgpu/sdma_5_2_7.bin",
"amdgpu/sdma_5_2_3.bin",
]
[[fallback]]
pattern = "amdgpu/vcn_3_1_2.bin"
chain = [
"amdgpu/vcn_3_1_0.bin",
"amdgpu/vcn_3_0_0.bin",
]
local/recipes/gpu/redox-drm/source/Cargo.toml
+4
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@@ -4,6 +4,10 @@ version = "0.3.2"
edition = "2021"
description = "DRM scheme daemon for Redox OS — provides GPU modesetting and buffer management"
[lib]
name = "redox_drm"
path = "src/lib.rs"
[dependencies]
redox-driver-sys = { version = "0.3", path = "../../../drivers/redox-driver-sys/source" }
linux-kpi = { version = "0.3", path = "../../../drivers/linux-kpi/source" }
local/recipes/gpu/redox-drm/source/src/firmware.rs
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@@ -0,0 +1,324 @@
//! Per-ASIC firmware manifest resolution — pure logic, zero
//! Redox-specific dependencies. Host-testable via `cargo test --lib`.
use std::collections::HashMap;
pub struct FirmwareExpectation {
pub vendor_name: &'static str,
pub keys: &'static [&'static str],
pub required: bool,
pub required_label: &'static str,
}
/// Display (DMCUB) firmware keys — presence of at least one of these
/// is required before AMD backend init proceeds.
pub const AMD_DISPLAY_FIRMWARE_KEYS: &[&str] = &[
"amdgpu/dcn_3_1_5_dmcub",
"amdgpu/dcn_3_1_dmcub",
"amdgpu/dmcub_dcn31.bin",
"amdgpu/dmcub_dcn30.bin",
"amdgpu/dmcub_dcn20.bin",
];
const AMD_RAPHAEL_FW_KEYS: &[&str] = &[
"amdgpu/gc_10_3_6_ce",
"amdgpu/gc_10_3_6_pfp",
"amdgpu/gc_10_3_6_me",
"amdgpu/gc_10_3_6_mec",
"amdgpu/gc_10_3_6_mec2",
"amdgpu/gc_10_3_6_rlc",
"amdgpu/psp_13_0_5_toc",
"amdgpu/psp_13_0_5_ta",
"amdgpu/sdma_5_2_6",
"amdgpu/vcn_3_1_2",
"amdgpu/dcn_3_1_5_dmcub",
];
const AMD_NAVI_RDNA2_FW_KEYS: &[&str] = &[
"amdgpu/psp_13_0_0_sos",
"amdgpu/psp_13_0_0_ta",
"amdgpu/gc_10_3_0_ce",
"amdgpu/gc_10_3_0_pfp",
"amdgpu/gc_10_3_0_me",
"amdgpu/gc_10_3_0_mec",
"amdgpu/gc_10_3_0_mec2",
"amdgpu/gc_10_3_0_rlc",
"amdgpu/sdma_5_2_7",
"amdgpu/vcn_3_0_0",
"amdgpu/dcn_3_0_dmcub",
];
const AMD_DEFAULT_FW_KEYS: &[&str] = &[
"amdgpu/psp_13_0_0_sos",
"amdgpu/psp_13_0_0_ta",
"amdgpu/gc_11_0_0_pfp",
"amdgpu/gc_11_0_0_me",
"amdgpu/gc_11_0_0_ce",
"amdgpu/gc_11_0_0_rlc",
"amdgpu/gc_11_0_0_mec",
"amdgpu/gc_11_0_0_mec2",
"amdgpu/dcn_3_1_dmcub",
"amdgpu/dmcub_dcn20.bin",
"amdgpu/dmcub_dcn31.bin",
"amdgpu/sdma_5_0",
"amdgpu/sdma_5_2",
"amdgpu/vcn_3_0_0",
"amdgpu/vcn_3_1_0",
];
const INTEL_TGL_DMC_KEYS: &[&str] = &[
"i915/tgl_dmc.bin",
"i915/tgl_dmc_ver2_12.bin",
"i915/tgl_dmc_ver2_06.bin",
];
const INTEL_ADLP_DMC_KEYS: &[&str] = &[
"i915/adlp_dmc.bin",
"i915/adlp_dmc_ver2_16.bin",
"i915/adlp_dmc_ver2_12.bin",
];
const INTEL_DG2_DMC_KEYS: &[&str] = &["i915/dg2_dmc.bin", "i915/dg2_dmc_ver2_06.bin"];
const INTEL_MTL_DMC_KEYS: &[&str] = &["i915/mtl_dmc.bin"];
const INTEL_SKL_DMC_KEYS: &[&str] = &["i915/skl_dmc_ver1_27.bin", "i915/skl_dmc_ver1_23.bin"];
const INTEL_KBL_DMC_KEYS: &[&str] = &["i915/kbl_dmc_ver1_04.bin", "i915/kbl_dmc_ver1_01.bin"];
const INTEL_CNL_DMC_KEYS: &[&str] = &["i915/cnl_dmc_ver1_07.bin", "i915/cnl_dmc_ver1_06.bin"];
const INTEL_ICL_DMC_KEYS: &[&str] = &["i915/icl_dmc_ver1_09.bin", "i915/icl_dmc_ver1_07.bin"];
const INTEL_GLK_DMC_KEYS: &[&str] = &["i915/glk_dmc_ver1_04.bin"];
const INTEL_RKL_DMC_KEYS: &[&str] = &["i915/rkl_dmc_ver2_03.bin", "i915/rkl_dmc_ver2_02.bin"];
pub fn intel_display_firmware_keys(device_id: u16) -> Option<&'static [&'static str]> {
match device_id {
0x9A40 | 0x9A49 | 0x9A59 | 0x9A60 | 0x9A68 | 0x9A70 | 0x9A78 | 0x9AC0 | 0x9AC9 | 0x9AD9
| 0x9AF8 => Some(INTEL_TGL_DMC_KEYS),
0x46A6 => Some(INTEL_ADLP_DMC_KEYS),
0x5690 | 0x5691 | 0x5692 | 0x5693 | 0x5694 | 0x5695 | 0x5696 | 0x5697 | 0x56A0 | 0x56A1
| 0x56A2 | 0x56A3 | 0x56A4 | 0x56A5 | 0x56A6 | 0x56B0 | 0x56B1 | 0x56B2 | 0x56B3
| 0x56BA | 0x56BB | 0x56BC | 0x56BD | 0x56BE | 0x56BF | 0x56C0 | 0x56C1 => {
Some(INTEL_DG2_DMC_KEYS)
}
0x7D40 | 0x7D41 | 0x7D45 | 0x7D51 | 0x7D55 | 0x7D60 | 0x7D67 | 0x7DD1 | 0x7DD5 => {
Some(INTEL_MTL_DMC_KEYS)
}
0x4905 | 0x4906 | 0x4907 | 0x4908 | 0x4909 => Some(INTEL_ICL_DMC_KEYS),
0x4C80 | 0x4C8A | 0x4C8B | 0x4C8C | 0x4C90 | 0x4C9A => Some(INTEL_RKL_DMC_KEYS),
0x5A40 | 0x5A41 | 0x5A42 | 0x5A44 | 0x5A49 | 0x5A4A | 0x5A4C | 0x5A50 | 0x5A51 | 0x5A52
| 0x5A54 | 0x5A59 | 0x5A5A | 0x5A5C => Some(INTEL_CNL_DMC_KEYS),
0x1902 | 0x1906 | 0x190A | 0x190B | 0x190E | 0x1912 | 0x1916 | 0x1917 | 0x191A | 0x191B
| 0x191D | 0x191E | 0x1921 | 0x1923 | 0x1926 | 0x1927 | 0x192A | 0x192B | 0x192D
| 0x1932 | 0x193A | 0x193B | 0x193D => Some(INTEL_SKL_DMC_KEYS),
0x3E90 | 0x3E91 | 0x3E92 | 0x3E93 | 0x3E94 | 0x3E96 | 0x3E98 | 0x3E99 | 0x3E9A | 0x3E9B
| 0x3E9C | 0x3EA0 | 0x3EA1 | 0x3EA2 | 0x3EA3 | 0x3EA4 | 0x3EA5 | 0x3EA6 | 0x3EA7
| 0x3EA8 | 0x3EA9 => Some(INTEL_KBL_DMC_KEYS),
0x87C0 | 0x87CA => Some(INTEL_KBL_DMC_KEYS),
0x9B21 | 0x9B41 | 0x9BA2 | 0x9BA4 | 0x9BA5 | 0x9BA8 | 0x9BAA | 0x9BAC | 0x9BC2 | 0x9BC4
| 0x9BC5 | 0x9BC6 | 0x9BC8 | 0x9BCA | 0x9BCC | 0x9BE6 | 0x9BF6 => Some(INTEL_KBL_DMC_KEYS),
0x0A84 | 0x1A84 | 0x1A85 | 0x5A84 | 0x5A85 => Some(INTEL_GLK_DMC_KEYS),
_ => None,
}
}
pub fn amd_firmware_keys(device_id: u16) -> &'static [&'static str] {
match device_id {
0x164E => AMD_RAPHAEL_FW_KEYS,
0x73A0 | 0x73A1 | 0x73A2 | 0x73A3 | 0x73A5 | 0x73A8 | 0x73A9
| 0x73AB | 0x73AE | 0x73AF | 0x73BF
| 0x73C0 | 0x73C1 | 0x73C3 | 0x73C4 | 0x73C5 | 0x73C6 | 0x73C7
| 0x73CA | 0x73CB | 0x73CC | 0x73CE | 0x73DA | 0x73DB | 0x73DC
| 0x73DD | 0x73DE | 0x73DF
| 0x73E0 | 0x73E1 | 0x73E3 | 0x73E4 | 0x73E8 | 0x73E9 | 0x73EA
| 0x73EB | 0x73EC | 0x73ED | 0x73EF | 0x73FF
| 0x7421 | 0x7422 | 0x7423 | 0x7424 => AMD_NAVI_RDNA2_FW_KEYS,
_ => AMD_DEFAULT_FW_KEYS,
}
}
pub fn firmware_expectation(
vendor_id: u16,
device_id: u16,
quirks_need_firmware: bool,
) -> FirmwareExpectation {
// Small inline consts for the two vendor IDs we recognise, so this
// module stays dependency-free.
const PCI_VENDOR_ID_AMD: u16 = 0x1002;
const PCI_VENDOR_ID_INTEL: u16 = 0x8086;
match vendor_id {
PCI_VENDOR_ID_AMD => {
let keys = amd_firmware_keys(device_id);
FirmwareExpectation {
vendor_name: "AMD",
keys,
required: quirks_need_firmware,
required_label: "AMD firmware",
}
}
PCI_VENDOR_ID_INTEL => {
let keys = intel_display_firmware_keys(device_id).unwrap_or(&[]);
FirmwareExpectation {
vendor_name: "Intel",
keys,
required: !keys.is_empty(),
required_label: "Intel display DMC firmware",
}
}
_ => FirmwareExpectation {
vendor_name: "unknown",
keys: &[],
required: false,
required_label: "firmware",
},
}
}
pub fn firmware_requirement_error(
expectation: &FirmwareExpectation,
loaded: &HashMap<String, Vec<u8>>,
missing: &[String],
) -> Option<String> {
if !expectation.required {
return None;
}
if loaded.is_empty() {
return Some(format!(
"no {} firmware blobs available from scheme:firmware; checked {} candidates ({})",
expectation.required_label,
expectation.keys.len(),
summarize_missing_firmware(missing)
));
}
if expectation.vendor_name == "AMD"
&& !AMD_DISPLAY_FIRMWARE_KEYS
.iter()
.any(|key| loaded.contains_key(*key))
{
return Some(format!(
"AMD firmware policy requires a DMCUB/display blob before backend init; checked {} candidates ({})",
expectation.keys.len(),
summarize_missing_firmware(missing)
));
}
None
}
pub fn summarize_missing_firmware(missing: &[String]) -> String {
const MAX_SHOWN: usize = 3;
if missing.is_empty() {
return "none".to_string();
}
let shown: Vec<&str> = missing.iter().take(MAX_SHOWN).map(String::as_str).collect();
if missing.len() > MAX_SHOWN {
format!("{} (+{} more)", shown.join(", "), missing.len() - MAX_SHOWN)
} else {
shown.join(", ")
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn raphael_firmware_manifest_resolves_11_blob_set() {
let expectation = firmware_expectation(0x1002, 0x164E, true);
assert_eq!(expectation.vendor_name, "AMD");
assert!(expectation.required);
assert_eq!(expectation.keys.len(), 11, "Raphael expects exactly 11 firmware blobs");
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_6_ce"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_6_pfp"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_6_me"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_6_mec"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_6_mec2"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_6_rlc"));
assert!(expectation.keys.contains(&"amdgpu/psp_13_0_5_toc"));
assert!(expectation.keys.contains(&"amdgpu/psp_13_0_5_ta"));
assert!(expectation.keys.contains(&"amdgpu/sdma_5_2_6"));
assert!(expectation.keys.contains(&"amdgpu/vcn_3_1_2"));
assert!(expectation.keys.contains(&"amdgpu/dcn_3_1_5_dmcub"));
assert!(!expectation.keys.contains(&"amdgpu/smu_13_0_5"));
assert!(!expectation.keys.contains(&"amdgpu/gc_11_0_0_pfp"));
assert!(!expectation.keys.contains(&"amdgpu/sdma_6_0"));
}
#[test]
fn navi_rdna2_firmware_manifest_resolves_per_asic() {
let expectation = firmware_expectation(0x1002, 0x73BF, true);
assert_eq!(expectation.vendor_name, "AMD");
assert!(expectation.required);
assert_eq!(expectation.keys.len(), 11, "Navi21 expects 11 firmware blobs");
assert!(expectation.keys.contains(&"amdgpu/psp_13_0_0_sos"));
assert!(expectation.keys.contains(&"amdgpu/psp_13_0_0_ta"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_0_ce"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_0_pfp"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_0_me"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_0_mec"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_0_mec2"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_0_rlc"));
assert!(expectation.keys.contains(&"amdgpu/sdma_5_2_7"));
assert!(expectation.keys.contains(&"amdgpu/vcn_3_0_0"));
assert!(expectation.keys.contains(&"amdgpu/dcn_3_0_dmcub"));
assert!(!expectation.keys.contains(&"amdgpu/gc_10_3_6_ce"));
assert!(!expectation.keys.contains(&"amdgpu/psp_13_0_5_toc"));
assert!(!expectation.keys.contains(&"amdgpu/dcn_3_1_5_dmcub"));
}
#[test]
fn unknown_amd_device_falls_back_to_default_set() {
let expectation = firmware_expectation(0x1002, 0x744C, true);
assert_eq!(expectation.vendor_name, "AMD");
assert!(expectation.required);
assert!(expectation.keys.contains(&"amdgpu/gc_11_0_0_pfp"));
assert!(expectation.keys.contains(&"amdgpu/gc_11_0_0_me"));
assert!(!expectation.keys.contains(&"amdgpu/gc_10_3_6_ce"));
}
#[test]
fn summarize_missing_firmware_truncates_long_lists() {
let summary = summarize_missing_firmware(&[
"a".to_string(),
"b".to_string(),
"c".to_string(),
"d".to_string(),
]);
assert_eq!(summary, "a, b, c (+1 more)");
}
#[test]
fn amd_required_firmware_needs_display_blob() {
let expectation = firmware_expectation(0x1002, 0x744C, true);
let mut loaded = HashMap::new();
loaded.insert("amdgpu/gc_11_0_0_pfp".to_string(), vec![1, 2, 3]);
let missing = vec!["amdgpu/dmcub_dcn31.bin".to_string()];
let error = firmware_requirement_error(&expectation, &loaded, &missing);
assert!(error.is_some());
assert!(error.unwrap().contains("DMCUB/display blob"));
}
#[test]
fn intel_tgl_manifest_is_required_from_startup() {
let expectation = firmware_expectation(0x8086, 0x9A49, false);
assert_eq!(expectation.vendor_name, "Intel");
assert!(expectation.required);
assert_eq!(expectation.required_label, "Intel display DMC firmware");
assert!(expectation.keys.contains(&"i915/tgl_dmc_ver2_12.bin"));
}
#[test]
fn unknown_intel_device_has_no_startup_manifest_yet() {
let expectation = firmware_expectation(0x8086, 0x0000, false);
assert_eq!(expectation.vendor_name, "Intel");
assert!(!expectation.required);
assert!(expectation.keys.is_empty());
}
}
local/recipes/gpu/redox-drm/source/src/lib.rs
+7
View File
@@ -0,0 +1,7 @@
//! redox-drm firmware manifest library.
//!
//! The firmware module contains the pure-logic per-ASIC firmware key
//! resolution and is host-testable via `cargo test --lib` — no Redox
//! syscall dependency.
pub mod firmware;
local/recipes/gpu/redox-drm/source/src/main.rs
+101 -152
View File
@@ -22,6 +22,7 @@
mod driver;
mod drivers;
mod firmware;
mod gem;
mod kms;
mod scheme;
@@ -264,159 +265,19 @@ struct FirmwareCache {
blobs: HashMap<String, Vec<u8>>,
}
struct FirmwareExpectation {
vendor_name: &'static str,
keys: &'static [&'static str],
required: bool,
required_label: &'static str,
}
const AMD_DISPLAY_FIRMWARE_KEYS: &[&str] = &[
"amdgpu/dcn_3_1_dmcub",
"amdgpu/dmcub_dcn20.bin",
"amdgpu/dmcub_dcn31.bin",
];
const INTEL_TGL_DMC_KEYS: &[&str] = &[
"i915/tgl_dmc.bin",
"i915/tgl_dmc_ver2_12.bin",
"i915/tgl_dmc_ver2_06.bin",
];
const INTEL_ADLP_DMC_KEYS: &[&str] = &[
"i915/adlp_dmc.bin",
"i915/adlp_dmc_ver2_16.bin",
"i915/adlp_dmc_ver2_12.bin",
];
const INTEL_DG2_DMC_KEYS: &[&str] = &["i915/dg2_dmc.bin", "i915/dg2_dmc_ver2_06.bin"];
const INTEL_MTL_DMC_KEYS: &[&str] = &["i915/mtl_dmc.bin"];
const INTEL_SKL_DMC_KEYS: &[&str] = &["i915/skl_dmc_ver1_27.bin", "i915/skl_dmc_ver1_23.bin"];
const INTEL_KBL_DMC_KEYS: &[&str] = &["i915/kbl_dmc_ver1_04.bin", "i915/kbl_dmc_ver1_01.bin"];
const INTEL_CNL_DMC_KEYS: &[&str] = &["i915/cnl_dmc_ver1_07.bin", "i915/cnl_dmc_ver1_06.bin"];
const INTEL_ICL_DMC_KEYS: &[&str] = &["i915/icl_dmc_ver1_09.bin", "i915/icl_dmc_ver1_07.bin"];
const INTEL_GLK_DMC_KEYS: &[&str] = &["i915/glk_dmc_ver1_04.bin"];
const INTEL_RKL_DMC_KEYS: &[&str] = &["i915/rkl_dmc_ver2_03.bin", "i915/rkl_dmc_ver2_02.bin"];
fn intel_display_firmware_keys(device_id: u16) -> Option<&'static [&'static str]> {
match device_id {
// Gen12+ (Tiger Lake and newer)
0x9A40 | 0x9A49 | 0x9A59 | 0x9A60 | 0x9A68 | 0x9A70 | 0x9A78 | 0x9AC0 | 0x9AC9 | 0x9AD9
| 0x9AF8 => Some(INTEL_TGL_DMC_KEYS),
0x46A6 => Some(INTEL_ADLP_DMC_KEYS),
0x5690 | 0x5691 | 0x5692 | 0x5693 | 0x5694 | 0x5695 | 0x5696 | 0x5697 | 0x56A0 | 0x56A1
| 0x56A2 | 0x56A3 | 0x56A4 | 0x56A5 | 0x56A6 | 0x56B0 | 0x56B1 | 0x56B2 | 0x56B3
| 0x56BA | 0x56BB | 0x56BC | 0x56BD | 0x56BE | 0x56BF | 0x56C0 | 0x56C1 => {
Some(INTEL_DG2_DMC_KEYS)
}
0x7D40 | 0x7D41 | 0x7D45 | 0x7D51 | 0x7D55 | 0x7D60 | 0x7D67 | 0x7DD1 | 0x7DD5 => {
Some(INTEL_MTL_DMC_KEYS)
}
// Gen9 (Ice Lake / Rocket Lake / Cannon Lake)
0x4905 | 0x4906 | 0x4907 | 0x4908 | 0x4909 => Some(INTEL_ICL_DMC_KEYS),
0x4C80 | 0x4C8A | 0x4C8B | 0x4C8C | 0x4C90 | 0x4C9A => Some(INTEL_RKL_DMC_KEYS),
0x5A40 | 0x5A41 | 0x5A42 | 0x5A44 | 0x5A49 | 0x5A4A | 0x5A4C | 0x5A50 | 0x5A51 | 0x5A52
| 0x5A54 | 0x5A59 | 0x5A5A | 0x5A5C => Some(INTEL_CNL_DMC_KEYS),
// Gen8 (Skylake / Kaby Lake / Coffee Lake / Gemini Lake / Broxton)
0x1902 | 0x1906 | 0x190A | 0x190B | 0x190E | 0x1912 | 0x1916 | 0x1917 | 0x191A | 0x191B
| 0x191D | 0x191E | 0x1921 | 0x1923 | 0x1926 | 0x1927 | 0x192A | 0x192B | 0x192D
| 0x1932 | 0x193A | 0x193B | 0x193D => Some(INTEL_SKL_DMC_KEYS),
0x3E90 | 0x3E91 | 0x3E92 | 0x3E93 | 0x3E94 | 0x3E96 | 0x3E98 | 0x3E99 | 0x3E9A | 0x3E9B
| 0x3E9C | 0x3EA0 | 0x3EA1 | 0x3EA2 | 0x3EA3 | 0x3EA4 | 0x3EA5 | 0x3EA6 | 0x3EA7
| 0x3EA8 | 0x3EA9 => Some(INTEL_KBL_DMC_KEYS),
0x87C0 | 0x87CA => Some(INTEL_KBL_DMC_KEYS),
0x9B21 | 0x9B41 | 0x9BA2 | 0x9BA4 | 0x9BA5 | 0x9BA8 | 0x9BAA | 0x9BAC | 0x9BC2 | 0x9BC4
| 0x9BC5 | 0x9BC6 | 0x9BC8 | 0x9BCA | 0x9BCC | 0x9BE6 | 0x9BF6 => Some(INTEL_KBL_DMC_KEYS),
0x0A84 | 0x1A84 | 0x1A85 | 0x5A84 | 0x5A85 => Some(INTEL_GLK_DMC_KEYS),
_ => None,
}
}
// Firmware manifest resolution lives in the shared firmware module so
// it is host-testable via `cargo test --lib`.
use firmware::{
FirmwareExpectation, firmware_expectation as fw_expectation,
firmware_requirement_error, summarize_missing_firmware,
};
fn firmware_expectation(info: &PciDeviceInfo, quirks: PciQuirkFlags) -> FirmwareExpectation {
match info.vendor_id {
PCI_VENDOR_ID_AMD => FirmwareExpectation {
vendor_name: "AMD",
keys: &[
"amdgpu/psp_13_0_0_sos",
"amdgpu/psp_13_0_0_ta",
"amdgpu/gc_11_0_0_pfp",
"amdgpu/gc_11_0_0_me",
"amdgpu/gc_11_0_0_ce",
"amdgpu/gc_11_0_0_rlc",
"amdgpu/gc_11_0_0_mec",
"amdgpu/gc_11_0_0_mec2",
"amdgpu/dcn_3_1_dmcub",
"amdgpu/dmcub_dcn20.bin",
"amdgpu/dmcub_dcn31.bin",
"amdgpu/sdma_5_0",
"amdgpu/sdma_5_2",
"amdgpu/vcn_3_0_0",
"amdgpu/vcn_3_1_0",
],
required: quirks.contains(PciQuirkFlags::NEED_FIRMWARE),
required_label: "AMD firmware",
},
PCI_VENDOR_ID_INTEL => {
let keys = intel_display_firmware_keys(info.device_id).unwrap_or(&[]);
FirmwareExpectation {
vendor_name: "Intel",
keys,
required: !keys.is_empty(),
required_label: "Intel display DMC firmware",
}
}
_ => FirmwareExpectation {
vendor_name: "unknown",
keys: &[],
required: false,
required_label: "firmware",
},
}
}
fn summarize_missing_firmware(missing: &[String]) -> String {
const MAX_SHOWN: usize = 3;
if missing.is_empty() {
return "none".to_string();
}
let shown: Vec<&str> = missing.iter().take(MAX_SHOWN).map(String::as_str).collect();
if missing.len() > MAX_SHOWN {
format!("{} (+{} more)", shown.join(", "), missing.len() - MAX_SHOWN)
} else {
shown.join(", ")
}
}
fn firmware_requirement_error(
expectation: &FirmwareExpectation,
loaded: &HashMap<String, Vec<u8>>,
missing: &[String],
) -> Option<String> {
if !expectation.required {
return None;
}
if loaded.is_empty() {
return Some(format!(
"no {} firmware blobs available from scheme:firmware; checked {} candidates ({})",
expectation.required_label,
expectation.keys.len(),
summarize_missing_firmware(missing)
));
}
if expectation.vendor_name == "AMD"
&& !AMD_DISPLAY_FIRMWARE_KEYS
.iter()
.any(|key| loaded.contains_key(*key))
{
return Some(format!(
"AMD firmware policy requires a DMCUB/display blob before backend init; checked {} candidates ({})",
expectation.keys.len(),
summarize_missing_firmware(missing)
));
}
None
fw_expectation(
info.vendor_id,
info.device_id,
quirks.contains(PciQuirkFlags::NEED_FIRMWARE),
)
}
impl FirmwareCache {
@@ -663,7 +524,7 @@ mod tests {
#[test]
fn unknown_intel_device_has_no_startup_manifest_yet() {
let expectation = firmware_expectation(
&test_gpu_info(PCI_VENDOR_ID_INTEL, 0x3E92),
&test_gpu_info(PCI_VENDOR_ID_INTEL, 0x0000),
PciQuirkFlags::empty(),
);
@@ -724,4 +585,92 @@ mod tests {
assert_eq!(mode.name, expected);
}
}
#[test]
fn raphael_firmware_manifest_resolves_11_blob_set() {
let info = test_gpu_info(PCI_VENDOR_ID_AMD, 0x164E);
let quirk = PciQuirkFlags::from_bits_truncate(PciQuirkFlags::NEED_FIRMWARE.bits());
let expectation = firmware_expectation(&info, quirk);
assert_eq!(expectation.vendor_name, "AMD");
assert!(expectation.required);
assert_eq!(expectation.keys.len(), 11, "Raphael expects exactly 11 firmware blobs");
// GC 10.3.6
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_6_ce"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_6_pfp"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_6_me"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_6_mec"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_6_mec2"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_6_rlc"));
// PSP 13.0.5
assert!(expectation.keys.contains(&"amdgpu/psp_13_0_5_toc"));
assert!(expectation.keys.contains(&"amdgpu/psp_13_0_5_ta"));
// SDMA 5.2.6, VCN 3.1.2, DCN 3.1.5
assert!(expectation.keys.contains(&"amdgpu/sdma_5_2_6"));
assert!(expectation.keys.contains(&"amdgpu/vcn_3_1_2"));
assert!(expectation.keys.contains(&"amdgpu/dcn_3_1_5_dmcub"));
// Must NOT include smu_13_0_5 (APU SMU loads via PSP, no standalone blob)
assert!(!expectation.keys.contains(&"amdgpu/smu_13_0_5"));
// Must NOT include RDNA3-only blobs
assert!(!expectation.keys.contains(&"amdgpu/gc_11_0_0_pfp"));
assert!(!expectation.keys.contains(&"amdgpu/sdma_6_0"));
}
#[test]
fn navi_rdna2_firmware_manifest_resolves_per_asic() {
// Navi21 (Sienna Cichlid) — RDNA2 desktop GPU
let info = test_gpu_info(PCI_VENDOR_ID_AMD, 0x73BF);
let quirk = PciQuirkFlags::from_bits_truncate(PciQuirkFlags::NEED_FIRMWARE.bits());
let expectation = firmware_expectation(&info, quirk);
assert_eq!(expectation.vendor_name, "AMD");
assert!(expectation.required);
assert_eq!(
expectation.keys.len(),
11,
"Navi21 expects 11 firmware blobs"
);
// PSP 13.0.0 (RDNA2 PSP)
assert!(expectation.keys.contains(&"amdgpu/psp_13_0_0_sos"));
assert!(expectation.keys.contains(&"amdgpu/psp_13_0_0_ta"));
// GC 10.3.0 (RDNA2 GFX)
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_0_ce"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_0_pfp"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_0_me"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_0_mec"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_0_mec2"));
assert!(expectation.keys.contains(&"amdgpu/gc_10_3_0_rlc"));
// SDMA 5.2.7, VCN 3.0.0, DCN 3.0
assert!(expectation.keys.contains(&"amdgpu/sdma_5_2_7"));
assert!(expectation.keys.contains(&"amdgpu/vcn_3_0_0"));
assert!(expectation.keys.contains(&"amdgpu/dcn_3_0_dmcub"));
// Must NOT include Raphael-specific blobs
assert!(!expectation.keys.contains(&"amdgpu/gc_10_3_6_ce"));
assert!(!expectation.keys.contains(&"amdgpu/psp_13_0_5_toc"));
assert!(!expectation.keys.contains(&"amdgpu/dcn_3_1_5_dmcub"));
}
#[test]
fn unknown_amd_device_falls_back_to_default_set() {
// 0x744C = Navi31 (RDNA3), not explicitly listed — hits default arm
let info = test_gpu_info(PCI_VENDOR_ID_AMD, 0x744C);
let quirk = PciQuirkFlags::from_bits_truncate(PciQuirkFlags::NEED_FIRMWARE.bits());
let expectation = firmware_expectation(&info, quirk);
assert_eq!(expectation.vendor_name, "AMD");
assert!(expectation.required);
// Default set has gc_11_0_0_* (RDNA3) blobs
assert!(expectation.keys.contains(&"amdgpu/gc_11_0_0_pfp"));
assert!(expectation.keys.contains(&"amdgpu/gc_11_0_0_me"));
assert!(!expectation.keys.contains(&"amdgpu/gc_10_3_6_ce"));
}
}